Related Experiment Video
Updated: Aug 16, 2026

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
Published on: October 20, 2017
Decompressive craniectomy in severe cerebral venous and dural sinus thrombosis
E Keller1, A Pangalu, J Fandino
1Department of Neurosurgery, University Hospital Zurich, Zurich, Switzerland. emanuela.keller@usz.ch
Insights
Decompressive craniectomy can lead to favorable outcomes in severe cerebral venous and dural sinus thrombosis (CVT) cases. Early postoperative anticoagulation therapy with heparin is safe and effective.
Area of Science:
- Neurosurgery
- Neurology
- Vascular Surgery
Background:
- Cerebral venous and dural sinus thrombosis (CVT) is a rare but serious condition.
- Severe CVT with intracerebral hemorrhage poses significant management challenges.
- Decompressive craniectomy is a potential intervention for life-threatening intracranial hypertension in CVT.
Purpose of the Study:
- To evaluate the efficacy of decompressive craniectomy in patients with severe CVT and intracerebral hemorrhage.
- To discuss the indications and techniques for decompressive craniectomy in this patient population.
- To assess the safety of early postoperative anticoagulation therapy.
Main Methods:
- Retrospective analysis of 15 patients with CVT and intracerebral hemorrhage treated between 2000-2004.
- Four patients with the most severe illness underwent decompressive craniectomy.
- Indications included decreased consciousness, space-occupying edema, and midline shift.
Main Results:
- All four patients treated with decompressive craniectomy showed favorable functional outcomes (GOS 4-5).
- Preoperative Glasgow Coma Scale (GCS) averaged 10.2.
- No surgical complications or enlargement of intracranial hematomas were observed with early heparin administration.
Conclusions:
- Decompressive craniectomy is a viable option for selected severe CVT cases.
- Early postoperative anticoagulation with heparin appears safe.
- Further research on combined surgical decompression and thrombectomy techniques is warranted.
Objective:
To evaluate the outcome of patients with most severe cerebral venous and dural sinus thrombosis (CVT) after decompressive craniectomy. Indications and techniques for decompressive craniectomy and intensive care regimen are discussed.
Methods:
Between 2000 and 2004 15 patients with CVT and intracerebral hemorrhage were treated at the Department of Neurosurgery, University Hospital Zurich. Among them, four patients with the most severe illness course were treated with decompressive craniectomy. Indications for decompressive craniectomy were deterioration of level of consciousness with CT signs of space occupying brain edema, venous infarction and congestional bleeding with mass effect, midline shift and obliteration of the basal cisterns.
Results:
Among 15 patients with CVT and intraparenchymatous hemorrhage four patients were treated with decompressive craniectomy. Glasgow Coma Scale (GCS) immediately before the operation was in mean 10.2 (range 6 to 13). No patient showed signs of unilateral or bilateral third nerve palsy before surgery. No surgical complications were observed. All four patients who underwent decompressive craniectomy recovered with favourable functional outcome (Glasgow Outcome Scale; GOS 4 and 5). Anticoagulation therapy with heparin was reconvened 12 hours postoperatively with half dosage and 12 hours later with full dosage. No enlargement of existing intraparenchymatous hematoma or other intracranial bleeding complications occurred.
Conclusions:
Favorable functional outcome in selected patients with most severe courses of CVT can be achieved after decompressive craniectomy. Postoperative anticoagulation therapy with full dose heparin 24 hours after craniotomy seems to be safe. Precise indications and techniques for combined surgical decompression and thrombectomy deserve to be evaluated in future studies.
Related Concept Videos
Venous Thrombosis III: Interprofessional Care
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
Increased Intracranial Pressure l: Introduction
Veins of Head and Neck
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
Cerebral Edema ll: Pathophysiology
Increased Intracranial Pressure ll: Pathophysiology

